A survey of managed honey bee colony losses in the USA, fall 2009 to winter 2010 Published in the Journal of Apicultural Research, this survey found that over the winter of 2009-2010, US beekeepers lost an average of 42.2% of their colonies, for a total loss of 34.4%. vanEngelsdorp, D., J. Hayes Jr, R. M….
Posts Categorized: Winter Loss 2009 - 2010
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